diff --git a/fontconfig.spec b/fontconfig.spec
index cbdabf2..0e31cbd 100644
--- a/fontconfig.spec
+++ b/fontconfig.spec
@@ -67,9 +67,13 @@ Source14:       suse-bitmaps.conf
 Source16:       local.conf
 Source20:       local.conf.instsys
 Source30:       29-liberation-aliases.conf
+# https://www.libreoffice.org/bugzilla/show_bug.cgi?id=47703
 Patch0:         simsun-conf.patch
+# https://www.libreoffice.org/bugzilla/show_bug.cgi?id=47704
 Patch1:         make-check.patch
+# suse specific
 Patch2:         usr-share-doc-packages.patch
+# https://www.libreoffice.org/bugzilla/show_bug.cgi?id=47705
 Patch3:         cloexec.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build